#include <iostream>

int gdata1 = 10;
int gdata2 = 0;
int gdata3;
static int gdata4 = 11;
static int gdata5 = 0;
static int gdata6;

int main() { 

    int a = 12;
    int b = 0;
    int c;

    static int e = 13;
    static int f = 0;
    static int g;

    return 0;
 }